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LG 42PJ350 Service Manual
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LG 42PJ350 Service Manual

Plasma tv
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See also: Owner's Manual , Training Manual
PLASMA TV

SERVICE MANUAL

CHASSIS : PD01A
MODEL : 42PJ350
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
P/NO : MFL62881211(1001-REV00)
North/Latin America
Europe/Africa
Asia/Oceania
42PJ350-ZA
Internal Use Only
http://aic.lgservice.com
http://eic.lgservice.com
http://biz.lgservice.com
Printed in Korea

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Summary of Contents for LG 42PJ350

  • Page 1: Service Manual

    Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com PLASMA TV SERVICE MANUAL CHASSIS : PD01A MODEL : 42PJ350 42PJ350-ZA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Printed in Korea P/NO : MFL62881211(1001-REV00)

  • Page 2: Table Of Contents

    SAFETY PRECAUTIONS ......................3 SPECIFICATION.........................4 ADJUSTMENT INSTRUCTION ....................7 TROUBLESHOOTING GUIDE ....................12 BLOCK DIAGRAM ........................23 EXPLODED VIEW ........................24 SVC. SHEET ..........................Copyright ©2010 LG Electronics Inc. All rights reserved. - 2 - LGE Internal Use Only Only for training and service purposes...

  • Page 3: Safety Precautions

    An other abnormality exists that must be corrected before the receiver is returned to the customer. Copyright ©2010 LG Electronics Inc. All rights reserved. - 3 - LGE Internal Use Only Only for training and service purposes...

  • Page 4: Specification

    Storage Environment 3) Temp. : -20 ~ 60deg 4) Humidity : 10 ~ 90% Input Voltage AC100-240V~, 50/60Hz Maker LG Copyright ©2010 LG Electronics Inc. All rights reserved. - 4 - LGE Internal Use Only Only for training and service purposes...
  • Page 5 PK20, PJ20 only for SVC Bluetooth Bluetooth Phone(JPEG, MP3), Only 50/60PK550 Bluetooth Headset(mono, stereo) Profile : A2DP, BIP, FTP, GAVDP, HSP, OPP Copyright ©2010 LG Electronics Inc. All rights reserved. - 5 - LGE Internal Use Only Only for training and service purposes...
  • Page 6 0.293 0.308 Meduum : Color temperature 0 Warm 0.298 0.313 0.328 Warm : Color temperature W30 0.314 0.329 0.344 Copyright ©2010 LG Electronics Inc. All rights reserved. - 6 - LGE Internal Use Only Only for training and service purposes...

  • Page 7: Adjustment Instruction

    36992 2598 55500 11552 50PK750-ZA 36928 2598 51408 11552 60PK250-ZA 49408 1570 2252 3360 60PK550-ZE 49280 2598 55500 11552 Copyright ©2010 LG Electronics Inc. All rights reserved. - 7 - LGE Internal Use Only Only for training and service purposes...
  • Page 8 - xb 00 60 [RGB Input (1024*768)] - ad 00 10 [Adjust 1024*768 RGB] - aa 00 90 End Adjust mode Copyright ©2010 LG Electronics Inc. All rights reserved. - 8 - LGE Internal Use Only Only for training and service purposes...

  • Page 9: White Balance Adjustment

    You should use Channel 10 which is Matrix compensated (White, Red, Green, Blue revised) by CS-1000 and adjust in accordance with White balance adjustment coordinate. Copyright ©2010 LG Electronics Inc. All rights reserved. - 9 - LGE Internal Use Only...
  • Page 10 (1) Internal PATTERN should be used when W/B is adjusted. (5) Press ‘EXIT’ button on a service R/C Connect to auto controller like below. Copyright ©2010 LG Electronics Inc. All rights reserved. - 10 - LGE Internal Use Only Only for training and service purposes...
  • Page 11 : Write data : CMD + LENGTH + ADH + ADL + Data_1 + ... + Data_n Delay : 20ms Copyright ©2010 LG Electronics Inc. All rights reserved. - 11 - LGE Internal Use Only Only for training and service purposes...

  • Page 12: Troubleshooting Guide

    TROUBLESHOOTING GUIDE Copyright ©2010 LG Electronics Inc. All rights reserved. - 12 - LGE Internal Use Only Only for training and service purposes...
  • Page 13 Copyright ©2010 LG Electronics Inc. All rights reserved. - 13 - LGE Internal Use Only Only for training and service purposes...
  • Page 14 Copyright ©2010 LG Electronics Inc. All rights reserved. - 14 - LGE Internal Use Only Only for training and service purposes...
  • Page 15 Copyright ©2010 LG Electronics Inc. All rights reserved. - 15 - LGE Internal Use Only Only for training and service purposes...
  • Page 16 Copyright ©2010 LG Electronics Inc. All rights reserved. - 16 - LGE Internal Use Only Only for training and service purposes...
  • Page 17 Copyright ©2010 LG Electronics Inc. All rights reserved. - 17 - LGE Internal Use Only Only for training and service purposes...
  • Page 18 Copyright ©2010 LG Electronics Inc. All rights reserved. - 18 - LGE Internal Use Only Only for training and service purposes...
  • Page 19 Copyright ©2010 LG Electronics Inc. All rights reserved. - 19 - LGE Internal Use Only Only for training and service purposes...
  • Page 20 Copyright ©2010 LG Electronics Inc. All rights reserved. - 20 - LGE Internal Use Only Only for training and service purposes...
  • Page 21 Copyright ©2010 LG Electronics Inc. All rights reserved. - 21 - LGE Internal Use Only Only for training and service purposes...
  • Page 22 Copyright ©2010 LG Electronics Inc. All rights reserved. - 22 - LGE Internal Use Only Only for training and service purposes...

  • Page 23: Block Diagram

    BLOCK DIAGRAM Copyright ©2010 LG Electronics Inc. All rights reserved. - 23 - LGE Internal Use Only Only for training and service purposes...

  • Page 24: Exploded View

    X-RADIATION, Shock, Fire, or other Hazards. Do not modify the original design without permission of manufacturer. - 24 - LGE Internal Use Only Copyright ©2010 LG Electronics Inc. All rights reserved. Only for training and service purposes...
  • Page 25 09/09/24 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. FLASH/NVRAM/GPIO Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 26 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. AV IN_OUT/LVDS/POWER AV IN_OUT/LVDS/POWER Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 27 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DDR2 DDR2 Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 28 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. DVB-CI SLOT Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 29 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. HDMI HDMI Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 30 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. AUDIO AUDIO Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 31 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. POWER POWER Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 32 MSD3368EV Platform ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. JACK Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 33 MSD3368EV Platform ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. RGB,RS232,LVDS Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...
  • Page 34 MSD3368EV Platform ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR TUNER THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright © 2010 LG Electronics Inc. All rights reserved. Only for training and service purposes LGE Internal Use Only...

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